CN215087078U - Automatic unloading reation kettle - Google Patents
Automatic unloading reation kettle Download PDFInfo
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- CN215087078U CN215087078U CN202120580634.4U CN202120580634U CN215087078U CN 215087078 U CN215087078 U CN 215087078U CN 202120580634 U CN202120580634 U CN 202120580634U CN 215087078 U CN215087078 U CN 215087078U
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- reaction kettle
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- stirring frame
- pipe
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- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
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- 230000009471 action Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- 238000006116 polymerization reaction Methods 0.000 description 2
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- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
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- 238000005984 hydrogenation reaction Methods 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses an automatic blanking reaction kettle, which comprises a reaction kettle shell, wherein a seal head is detachably arranged at the top of the reaction kettle shell, a blanking pipe is arranged at the lower end of the reaction kettle shell, and a feeding pipe is arranged on the seal head; a driving mechanism is arranged in the center of the upper surface of the end socket, a rotating shaft is vertically arranged in the reaction kettle shell, the driving mechanism at the upper end of the rotating shaft is in transmission connection, the lower end of the rotating shaft is connected with a feeding roller, a stirring paddle is arranged at the upper part of the feeding roller, a primary stirring frame is arranged on the surface of the middle lower part of the feeding roller, at least one primary helical blade is fixed on the primary stirring frame, and at least one tertiary helical blade is wound on the outer surface of the middle lower part of the feeding roller; and a feeding screw is arranged at the bottom of the feeding roller. The utility model provides an automatic stirring unloading reation kettle through stirring rake multistage stirring frame and multistage helical blade stack effect, can let the material mixing reaction that mobility is poor, viscidity is strong and carry out automatic unloading completely.
Description
Technical Field
The utility model relates to a reation kettle field specifically is to relate to an automatic unloading reation kettle.
Background
The reaction kettle is a container with physical or chemical reaction, realizes the heating, evaporation, cooling and low-speed and high-speed mixing functions required by the process by the structural design and parameter configuration of the container, is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is a pressure container for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material generally has carbon manganese steel, stainless steel, zirconium, nickel base alloy and other combined material, and discharging device often need be used to reation kettle in the use, but the automatic unloading of the poor material of high viscosity mobility can't be realized to traditional reation kettle, and the circumstances such as bridging, bonding often can appear in reation kettle to this type of material to need artifical later stage to carry out the unloading, increased artifical burden, consequently need an automatic unloading reation kettle.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic blanking reaction kettle for solving the problems and/or the defects.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an automatic blanking reaction kettle comprises a reaction kettle shell, wherein a seal head is detachably mounted on an opening at the top of the reaction kettle shell, a blanking pipe is arranged at the lower end of the reaction kettle shell, a blanking valve is arranged on the blanking pipe, and a feeding pipe is arranged on the seal head;
the reaction kettle comprises a shell, a driving mechanism, a feeding roller, a stirring paddle, a first-stage stirring frame, at least one first-stage helical blade, at least one third-stage helical blade, a second-stage helical blade, a third-stage helical blade and a third-stage helical blade, wherein the driving mechanism is arranged in the center of the upper surface of the shell, a rotating shaft is vertically arranged in the shell, the upper end part of the rotating shaft penetrates through the shell to be in transmission connection with the driving mechanism, the lower end part of the rotating shaft is connected with the feeding roller, the stirring paddle is arranged at the upper part of the feeding roller, the surface of the middle lower part of the feeding roller is provided with the first-stage stirring frame, the first-stage helical blade is fixed on the first-stage stirring frame and is coaxial with the feeding roller, the outer surface of the middle lower part of the feeding roller is wound with the third-stage helical blade, and the helical direction of the first-stage helical blade is consistent with that of the third-stage helical blade;
and a feeding screw is arranged at the bottom of the feeding roller and is positioned in the blanking pipe.
The secondary stirring frame is fixed on the outer surface of the feeding roller and positioned in the primary stirring frame, the secondary spiral blade is fixed on the secondary stirring frame in a spiral mode, the secondary spiral blade and the feeding roller are arranged coaxially, and spiral inclination angles of the primary spiral blade, the secondary spiral blade and the third-stage spiral blade are gradually increased.
Furthermore, the bottoms of the first-stage stirring frame and the second-stage stirring frame are both in a shape of contracting towards the feeding roller.
Furthermore, a spiral heat tracing pipe is arranged on the outer side surface of the reaction kettle shell, a steam inlet pipe is arranged at the top end of the heat tracing pipe, and a steam condensation outlet pipe is arranged at the tail end of the heat tracing pipe; and a material steam outlet pipe is also arranged on the upper side of the reaction kettle shell.
Furthermore, the lower part of the reaction kettle shell is a funnel section, and an opening at the lower end of the funnel section is connected with a blanking pipe.
Further, actuating mechanism includes reduction gear and servo motor, the reduction gear passes through the speed reduction frame to be fixed head top, servo motor installs the reduction gear top, just servo motor's output shaft with the transmission of reduction gear input shaft is connected, the output shaft of reduction gear with the pivot upper end is connected.
Further, the rotating shaft is connected with an output shaft of the speed reducer through a coupling.
The utility model discloses at least, include following beneficial effect: the utility model discloses a stirring rake, one-level stirring frame, one-level helical blade and tertiary helical blade's common cooperation, make the mobility poor, the strong material of viscidity realize automatic unloading under its superposition, avoid appearing the unloading dead angle, saved the link of later stage manual work unloading, avoided the possibility of material pollution, be favorable to improving production efficiency; when the stirring paddle and the primary stirring frame rotate simultaneously, continuously increasing acting force is generated on the materials from the outer side to the inner side, and the materials are forced to flow in one direction under the superposition effect; the three-stage helical blade generates the largest acting force on the materials at the inner side, the downward movement speed of the materials at the inner side is high, the acting force generated by the one-stage helical blade on the materials at the outer side is the smallest, the downward movement speed of the materials at the outer side is low, so that the flow velocity of the materials at the inner side and the outer side of the reaction kettle shell is inconsistent, the flow velocity difference generates an inward acting force on the materials moving at a low speed at the outer side, so that the materials move inwards, the materials are gathered towards the middle under the action of the flow velocity difference, meanwhile, the one-stage helical blade and the three-stage helical blade can generate a multi-stage downward acting force when rotating, the whole materials are forced to move downwards under the superposition action, and the automatic blanking of the high-viscosity materials is realized; meanwhile, the arrangement of the first-stage helical blades can scrape the materials on the inner side wall of the reaction kettle shell, so that the blanking of the materials is further facilitated.
Drawings
Fig. 1 is a schematic structural view of the automatic blanking reaction kettle of the utility model.
Reference numerals: 1-servo motor, 2-speed reducer, 3-speed reducer frame, 4-rotating shaft, 5-feeding pipe, 6-end enclosure, 7-stirring paddle, 8-feeding roller, 9-three-stage helical blade, 10-first-stage stirring frame, 11-first-stage helical blade, 12-second-stage stirring frame, 13-second-stage helical blade, 14-feeding screw, 15-material steam outlet pipe, 16-steam inlet pipe, 17-heat tracing pipe, 18-reaction kettle shell, 19-steam condensation outlet pipe and 20-discharging pipe.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 shows an automatic blanking reaction kettle of the present invention, which comprises a reaction kettle shell 18, wherein a sealing head 6 is detachably mounted on the top opening of the reaction kettle shell 18, a blanking pipe 20 is arranged at the lower end of the reaction kettle shell 18, the blanking pipe 20 is provided with a blanking valve, and a feeding pipe 5 is arranged on the sealing head 6;
a driving mechanism is arranged in the center of the upper surface of the end socket 6, a rotating shaft 4 is vertically arranged in the reaction kettle shell 18, the upper end of the rotating shaft 4 penetrates out of the end socket 6 and is in transmission connection with the driving mechanism, the lower end of the rotating shaft is connected with a feeding roller 8, a stirring paddle 7 is arranged on the upper portion of the feeding roller 8, a first-stage stirring frame 10 is arranged on the surface of the middle lower portion of the feeding roller 8, at least one first-stage spiral blade 11 is fixed on the first-stage stirring frame 10, the first-stage spiral blade 11 and the feeding roller 8 are coaxially arranged, at least one third-stage spiral blade 9 surrounding the axial lead of the feeding roller 8 is wound on the outer surface of the middle lower portion of the feeding roller 8, and the spiral directions of the first-stage spiral blade 11 and the third-stage spiral blade 9 are consistent;
a feeding screw 14 is installed at the bottom of the feeding roller 8, and the feeding screw 14 is positioned in the blanking pipe 20.
Specifically, two centrosymmetric three-stage helical blades 9 and two centrosymmetric one-stage helical blades 11 are arranged, a seal head 6 is fixed on a reaction kettle shell 18 through a bolt, a feeding pipe 5 is used for feeding materials into the reaction kettle, a driving mechanism drives a rotating shaft 4 to rotate, the rotating shaft 4 is used for driving a feeding roller 8 and a stirring paddle 7 to synchronously rotate, the feeding roller 8 is used for driving a one-stage stirring frame 10, the three-stage helical blades 9 and a feeding screw 14 to synchronously rotate, the one-stage helical blades 11 synchronously rotate along with the one-stage stirring frame 10, the one-stage helical blades 11 and the three-stage helical blades 9 are spirally downwards arranged in the clockwise direction, when the stirring paddle 7 and the one-stage stirring frame 10 simultaneously rotate, continuously increasing acting force is generated on the materials from the outer side to the inner side, and the materials are forced to flow in one direction under the superposition effect; because the spiral inclination angle of the three-stage spiral blade 9 is larger than that of the one-stage spiral blade 11, the acting force on the materials at the inner side is the largest, the downward moving speed of the materials at the inner side is high, the acting force on the materials at the outer side of the one-stage spiral blade 11 is the smallest, the downward moving speed of the materials at the outer side is low, the flow velocity difference can generate an inward acting force on the materials which slowly move at the outer side due to the inconsistent flow velocity of the materials at the inner side and the outer side of the reaction kettle shell 18, so that the materials move inwards, the materials are gathered towards the middle under the acting force of the flow velocity difference, meanwhile, the one-stage spiral blade 11 and the three-stage spiral blade 9 can generate a multi-stage downward acting force when rotating, the whole materials are forced to move downwards to the feeding spiral 14 under the superposition effect, and the automatic blanking of the high-viscosity materials is realized; in addition, the first-stage helical blade 11 can simultaneously scrape materials on the inner side wall of the reaction kettle shell 18 during the rotation process.
Preferably, the device further comprises a second-stage stirring frame 12 and at least one second-stage helical blade 13, wherein the second-stage stirring frame 12 is fixed on the outer surface of the feeding roller 8 and is positioned in the first-stage stirring frame 10, the second-stage helical blade 13 is fixed on the second-stage stirring frame 12 in a helical manner, the second-stage helical blade 13 is arranged coaxially with the feeding roller 8, and helical inclination angles of the first-stage helical blade 11, the second-stage helical blade 13 and the third-stage helical blade 9 are gradually increased.
By adopting the technical scheme, two centrosymmetric secondary helical blades 13 are arranged in the embodiment, and the primary helical blade 11, the secondary helical blade 13 and the tertiary helical blade 9 are spirally downwards arranged in the clockwise direction; the inboard tertiary helical blade 9 inclination is the biggest, and the 11 inclinations of outside one-level helical blade are minimum, when stirring rake 7, one-level agitator frame 10, second grade agitator frame 12 rotate simultaneously, can produce the effort that increases progressively in succession to the inboard from the outside to the material, and the stacking effect forces down to make the material flow toward a direction, further strengthens the unloading effect of material.
The bottom of one-level stirring frame 10 and second grade stirring frame 12 all is to the 8 shrink forms of feed roll, and the one-level helical blade 11 on the one-level stirring frame 10, the second grade helical blade 13 bottom on the second grade stirring frame 12 also are the shrink state along with the shrink of one-level stirring frame 10 and second grade stirring frame 12 simultaneously, and one-level stirring frame 10 is the shrink form with the bottom of second grade stirring frame 12 and does benefit to the material and shrink to 14 departments of pay-off spiral are delivered to the material.
Preferably, a spiral heat tracing pipe 17 is arranged on the outer side surface of the reaction kettle shell 18, a steam inlet pipe 16 is arranged at the top end of the heat tracing pipe 17, and a steam condensation outlet pipe 19 is arranged at the tail end of the heat tracing pipe; the upper side of the reaction kettle shell 18 is also provided with a material steam outlet pipe 15. The heat tracing pipe 17 is arranged to heat the whole reaction kettle shell 18, and the steam generated in the heating reaction process of the materials in the reaction kettle shell 18 can be discharged through the material steam outlet pipe 15.
The lower part of the reaction kettle shell 18 is a funnel section, and the lower end opening of the funnel section is connected with a blanking pipe 20. Further facilitating the flow of material from within reactor housing 18.
Preferably, the driving mechanism comprises a speed reducer 2 and a servo motor 1, the speed reducer 2 is fixed above the top of the end enclosure 6 through a speed reducing frame 3, the servo motor 1 is installed above the speed reducer 2, an output shaft of the servo motor 1 is in transmission connection with an input shaft of the speed reducer 2, and an output shaft of the speed reducer 2 is connected with the upper end of the rotating shaft 4; the rotating shaft 4 is connected with an output shaft of the speed reducer 2 through a coupler. The speed reducer 2 is a gear speed reducer, the speed reducing frame 3 is fixed on the end enclosure 6 through bolts, the speed reducer 2 is used for reducing the rotating speed of the servo motor 1 and then driving the rotating shaft 4 to rotate, and the servo motor 1 is a prime mover of the whole device and used for driving the speed reducer 2 to operate.
When the utility model is adopted to carry out material mixing reaction, after the material mixing is completed, the servo motor 1 rotates positively, the rated rotating speed of the servo motor is 1480Rpm, and the insulation grade of the servo motor is F grade; the speed reducer 2 drives the rotating shaft 4 to rotate anticlockwise, the rotating shaft 4 drives the stirring paddle 7 and the feeding roller 8 to rotate anticlockwise, the stirring paddle 7 applies an overall downward acting force on the material from the upper part, the material integrally moves downwards under the action of gravity and the acting force of the stirring paddle 7, the feeding roller 8 drives the three-stage spiral blade 9, the one-stage stirring frame 10 and the two-stage stirring frame 12 to rotate anticlockwise, the one-stage stirring frame 10 and the two-stage stirring frame 12 drive the one-stage spiral blade 11 and the two-stage spiral blade 13 to rotate anticlockwise, because the inclination angles of the spiral blades at all stages are different, the acting forces generated at the same rotating speed are also different, the inclination angle of the three-stage spiral blade 9 is the largest, the acting force generated on the material at the inner side is the largest, the material at the inner side moves downwards fast, the inclination angle of the one-stage spiral blade 11 is the smallest, the acting force generated on the material at the outer side is the smallest, and the downward moving speed of the material at the outer side is slow, the inclination angle of the second-stage helical blade 13 is between the third-stage helical blade 9 and the first-stage helical blade 11, a moderate acting force is generated between the outer side and the inner side to enable the downward moving speed of the materials to be about the average value of the moving speeds of the materials at the inner side and the outer side, the flow speed difference can generate an acting force acting towards the inner side to the materials moving at a slow speed at the outer side due to the inconsistent flow speeds of the materials at the inner side and the outer side of the reaction kettle shell 18, the materials can move towards the inner side under the action of the flow speed difference, the materials can be gathered towards the middle under the action of the flow speed difference, meanwhile, a multi-stage downward acting force can be generated when the third-stage helical blade 9, the second-stage helical blade 13 and the first-stage helical blade 11 rotate anticlockwise, the whole materials are forced to move downwards to the feeding helix 14 under the superposition action, the feeding helix 14 rotates anticlockwise to generate a downward acting force to the materials to be sent out of the reaction kettle shell 18, and the materials are discharged through the discharging pipe 20, and finishing automatic blanking without dead zones.
Similarly, when the material needs to be mixed and reacted, servo motor 1 reverses, high-temperature steam is filled in a steam inlet pipe 16 on the outer side of a reaction kettle shell 18, a heat tracing pipe 17 carries out integral heating on the reaction kettle shell 18, condensed water is removed through a steam condensation outlet pipe 19, steam generated in the reaction kettle internal material heating reaction process is discharged through a material steam outlet pipe 15, the material on the bottom in the reaction kettle shell 18 is wholly upwards turned, and uniform mixing is completed.
In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", etc. are referred to, they are only referred to for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. The terms "mounted," "disposed," "provided," "connected," "sleeved," and the like are to be construed broadly if referring to the words "mounted," "disposed," "provided," "connected," and the like. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
While the embodiments of the invention have been described above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications can be easily made by those skilled in the art without departing from the general concept defined by the claims and their equivalents, and it is therefore not limited to the specific details and illustrations shown and described herein, and it is obvious that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an automatic unloading reation kettle which characterized in that: the device comprises a reaction kettle shell (18), wherein a seal head (6) is detachably mounted on an opening at the top of the reaction kettle shell (18), a blanking pipe (20) is arranged at the lower end of the reaction kettle shell (18), the blanking pipe (20) is provided with a blanking valve, and a feeding pipe (5) is arranged on the seal head (6);
the device is characterized in that a driving mechanism is arranged in the center of the upper surface of the end socket (6), a rotating shaft (4) is vertically arranged in the reaction kettle shell (18), the upper end of the rotating shaft (4) penetrates out of the end socket (6) to be in transmission connection with the driving mechanism, the lower end of the rotating shaft is connected with a feeding roller (8), a stirring paddle (7) is arranged on the upper portion of the feeding roller (8), a first-stage stirring frame (10) is arranged on the surface of the middle lower portion of the feeding roller (8), at least one first-stage spiral blade (11) is fixed on the first-stage stirring frame (10), the first-stage spiral blade (11) and the feeding roller (8) are coaxially arranged, at least one third-stage spiral blade (9) surrounding the axial lead of the feeding roller (8) is arranged on the outer surface of the middle lower portion of the feeding roller (8), and the spiral direction of the first-stage spiral blade (11) is consistent with that of the third-stage spiral blade (9);
and a feeding screw (14) is arranged at the bottom of the feeding roller (8), and the feeding screw (14) is positioned in the blanking pipe (20).
2. The automatic blanking reaction kettle of claim 1, wherein: the device is characterized by further comprising a second-stage stirring frame (12) and at least one second-stage spiral blade (13), wherein the second-stage stirring frame (12) is fixed on the outer surface of the feeding roller (8) and is positioned in the first-stage stirring frame (10), the second-stage spiral blade (13) is spirally fixed on the second-stage stirring frame (12), the second-stage spiral blade (13) and the feeding roller (8) are coaxially arranged, and spiral inclination angles of the first-stage spiral blade (11), the second-stage spiral blade (13) and the third-stage spiral blade (9) are gradually increased.
3. The automatic blanking reaction kettle of claim 2, wherein: the bottoms of the first-stage stirring frame (10) and the second-stage stirring frame (12) are both contracted towards the feeding roller (8).
4. The automatic blanking reaction kettle of claim 1, wherein: a spiral heat tracing pipe (17) is arranged on the outer side surface of the reaction kettle shell (18), a steam inlet pipe (16) is arranged at the top end of the heat tracing pipe (17), and a steam condensation outlet pipe (19) is arranged at the tail end of the heat tracing pipe; and a material steam outlet pipe (15) is also arranged on the upper side of the reaction kettle shell (18).
5. The automatic blanking reaction kettle of claim 1, wherein: the lower part of the reaction kettle shell (18) is a funnel section, and the lower end opening of the funnel section is connected with a discharging pipe (20).
6. The automatic blanking reaction kettle of claim 1, wherein: actuating mechanism includes reduction gear (2) and servo motor (1), reduction gear (2) are fixed through speed reduction frame (3) head (6) top, install servo motor (1) reduction gear (2) top, just servo motor (1) output shaft with reduction gear (2) input shaft transmission is connected, the output shaft of reduction gear (2) with pivot (4) upper end is connected.
7. The automatic blanking reaction kettle of claim 6, wherein: the rotating shaft (4) is connected with an output shaft of the speed reducer (2) through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120580634.4U CN215087078U (en) | 2021-03-22 | 2021-03-22 | Automatic unloading reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120580634.4U CN215087078U (en) | 2021-03-22 | 2021-03-22 | Automatic unloading reation kettle |
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| Publication Number | Publication Date |
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| CN215087078U true CN215087078U (en) | 2021-12-10 |
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| CN202120580634.4U Active CN215087078U (en) | 2021-03-22 | 2021-03-22 | Automatic unloading reation kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115554968A (en) * | 2022-09-29 | 2023-01-03 | 无锡市志成生化工程装备有限公司 | A reactor structure |
-
2021
- 2021-03-22 CN CN202120580634.4U patent/CN215087078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115554968A (en) * | 2022-09-29 | 2023-01-03 | 无锡市志成生化工程装备有限公司 | A reactor structure |
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